EP3582842A4 - An impeller for a respiratory device - Google Patents
An impeller for a respiratory device Download PDFInfo
- Publication number
- EP3582842A4 EP3582842A4 EP18754200.6A EP18754200A EP3582842A4 EP 3582842 A4 EP3582842 A4 EP 3582842A4 EP 18754200 A EP18754200 A EP 18754200A EP 3582842 A4 EP3582842 A4 EP 3582842A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- impeller
- respiratory device
- respiratory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000241 respiratory effect Effects 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
- A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/42—Reducing noise
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP23172332.1A EP4233956A1 (en) | 2017-02-14 | 2018-02-13 | An impeller for a respiratory device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762458862P | 2017-02-14 | 2017-02-14 | |
US201762512445P | 2017-05-30 | 2017-05-30 | |
PCT/AU2018/050109 WO2018148789A1 (en) | 2017-02-14 | 2018-02-13 | An impeller for a respiratory device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP23172332.1A Division EP4233956A1 (en) | 2017-02-14 | 2018-02-13 | An impeller for a respiratory device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3582842A1 EP3582842A1 (en) | 2019-12-25 |
EP3582842A4 true EP3582842A4 (en) | 2021-01-06 |
EP3582842B1 EP3582842B1 (en) | 2023-05-10 |
Family
ID=63169097
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP23172332.1A Pending EP4233956A1 (en) | 2017-02-14 | 2018-02-13 | An impeller for a respiratory device |
EP18754200.6A Active EP3582842B1 (en) | 2017-02-14 | 2018-02-13 | An impeller for a respiratory device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP23172332.1A Pending EP4233956A1 (en) | 2017-02-14 | 2018-02-13 | An impeller for a respiratory device |
Country Status (5)
Country | Link |
---|---|
US (2) | US11672932B2 (en) |
EP (2) | EP4233956A1 (en) |
JP (3) | JP7174706B2 (en) |
CN (2) | CN110573204B (en) |
WO (1) | WO2018148789A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6999668B2 (en) | 2016-07-25 | 2022-01-18 | レスメド・プロプライエタリー・リミテッド | Respiratory pressure treatment system |
US11519421B2 (en) * | 2018-07-06 | 2022-12-06 | Zhongshan Broad-Ocean Motor Co., Ltd. | Wind wheel and blower comprising the same |
SG11202111320WA (en) * | 2019-04-12 | 2021-11-29 | ResMed Pty Ltd | Respiratory pressure therapy system |
JP7040493B2 (en) * | 2019-04-25 | 2022-03-23 | 株式会社デンソー | Centrifugal fan and a blower equipped with the centrifugal fan |
US11598347B2 (en) * | 2019-06-28 | 2023-03-07 | Trane International Inc. | Impeller with external blades |
CN113018613A (en) * | 2019-12-24 | 2021-06-25 | 南京理工大学 | Impeller device for generating positive pressure gas and breathing machine |
US11519417B2 (en) * | 2020-02-24 | 2022-12-06 | Regal Beloit America, Inc. | Water heater blower housing, impeller, and static tap system |
US11713769B2 (en) | 2020-04-20 | 2023-08-01 | Hamilton Sundstrand Corporation | Impeller |
JP6982267B2 (en) * | 2020-05-08 | 2021-12-17 | ダイキン工業株式会社 | Closed impeller and manufacturing method of closed impeller |
FR3110644B1 (en) * | 2020-05-20 | 2022-05-13 | Renault | Centrifugal compression member |
US11686315B2 (en) * | 2020-08-11 | 2023-06-27 | Hunter Fan Company | Ceiling fan and impeller blade |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100059055A1 (en) * | 2008-09-05 | 2010-03-11 | Brungart Timothy A | Gas delivery system including a flow generator having an isolated blower assembly for noise reduction |
FR3001897A1 (en) * | 2013-02-11 | 2014-08-15 | Air Liquide Medical Systems | Respiratory assistance apparatus, has diffuser having shape of bent pipe is arranged with set of sections, and set of centers of various sections of diffuser is aligned on three-dimensional helicoid curve |
EP3093498A1 (en) * | 2015-05-12 | 2016-11-16 | Air Liquide Medical Systems | Micro-fan with improved motor-shaft sealing for assisted-breathing apparatus |
Family Cites Families (50)
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US2469458A (en) | 1945-09-24 | 1949-05-10 | United Aircraft Corp | Blade form for supercharger impellers |
DE2407109C2 (en) * | 1974-02-14 | 1975-04-10 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Pump device for liquids |
EP0088761B1 (en) | 1981-04-24 | 1987-08-12 | Somed Pty. Ltd. | Device for treating snoring sickness |
US4782832A (en) | 1987-07-30 | 1988-11-08 | Puritan-Bennett Corporation | Nasal puff with adjustable sealing means |
AUPO126596A0 (en) | 1996-07-26 | 1996-08-22 | Resmed Limited | A nasal mask and mask cushion therefor |
JPH1054389A (en) * | 1996-08-08 | 1998-02-24 | Sanyo Electric Co Ltd | Centrifugal blower |
AUPO504597A0 (en) | 1997-02-10 | 1997-03-06 | Resmed Limited | A mask and a vent assembly therefor |
AUPP366398A0 (en) | 1998-05-22 | 1998-06-18 | Resmed Limited | Ventilatory assistance for treatment of cardiac failure and cheyne-stokes breathing |
WO1999064747A1 (en) | 1998-06-11 | 1999-12-16 | Resmed Limited | A housing for a centrifugal impeller |
JP4140086B2 (en) * | 1998-07-17 | 2008-08-27 | 松下電器産業株式会社 | Electric blower |
AUPQ102999A0 (en) | 1999-06-18 | 1999-07-08 | Resmed Limited | A connector for a respiratory mask and a respiratory mask |
US6581594B1 (en) | 2000-05-15 | 2003-06-24 | Resmed Limited | Respiratory mask having gas washout vent and gas washout vent for respiratory mask |
US8517012B2 (en) * | 2001-12-10 | 2013-08-27 | Resmed Limited | Multiple stage blowers and volutes therefor |
DE202004021876U1 (en) | 2003-02-21 | 2012-01-30 | Resmed Limited | Nasal arrangement |
CN101628142B (en) | 2003-12-31 | 2014-03-26 | 雷斯梅德有限公司 | Compact oronasal patient interface |
US7108482B2 (en) * | 2004-01-23 | 2006-09-19 | Robert Bosch Gmbh | Centrifugal blower |
DE202006021256U1 (en) | 2005-01-12 | 2014-05-05 | Resmed Limited | Upholstery for patient interface |
EP1890755B1 (en) | 2005-06-06 | 2019-12-25 | ResMed Pty Ltd | Mask system |
US20060278657A1 (en) * | 2005-06-14 | 2006-12-14 | Roatis Calin V | Concentrate dispensing units and disposable concentrate packages including impeller pumps |
WO2008052292A1 (en) * | 2006-11-03 | 2008-05-08 | Resmed Ltd | Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor |
CN103185027B (en) | 2005-10-28 | 2017-12-05 | 瑞思迈发动机及马达技术股份有限公司 | Single-stage or multistage blowers and the air blower nested type spiral case and/or impeller |
AU2013202608B2 (en) * | 2005-10-28 | 2015-05-14 | Resmed Motor Technologies Inc. | Single or Multiple Stage Blower and Nested Volute(s) and/or Impeller(s) Therefor |
CN101296723B (en) * | 2005-10-28 | 2013-01-23 | 雷斯梅德有限公司 | Blower motor with flexible support sleeve |
NZ704423A (en) * | 2006-05-24 | 2015-12-24 | Resmed Motor Technologies Inc | Compact low noise efficient blower for cpap devices |
US8638014B2 (en) | 2006-10-24 | 2014-01-28 | Resmed Motor Technologies Inc | Brushless DC motor with bearings |
FR2908482B1 (en) * | 2006-11-13 | 2010-04-02 | Airfan | REGULATED DELIVERY APPARATUS FOR A GAS, PARTICULARLY RESPIRATORY ASSISTANCE APPARATUS |
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FR2910078B1 (en) | 2006-12-18 | 2009-02-13 | Airfan Soc Par Actions Simplif | FAN FOR APPARATUS FOR REGULATED DELIVERY OF A GAS, IN PARTICULAR OXYGEN. |
US20080178879A1 (en) * | 2007-01-29 | 2008-07-31 | Braebon Medical Corporation | Impeller for a wearable positive airway pressure device |
AU2008202487B2 (en) | 2007-06-05 | 2013-07-04 | Resmed Motor Technologies Inc. | Blower with Bearing Tube |
EP2022528B1 (en) | 2007-07-30 | 2016-03-09 | Resmed Limited | Patient interface |
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JP5316192B2 (en) * | 2009-04-16 | 2013-10-16 | パナソニック株式会社 | Electric blower and electric vacuum cleaner using the same. |
JP4994421B2 (en) * | 2009-05-08 | 2012-08-08 | 三菱電機株式会社 | Centrifugal fan and air conditioner |
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US9149593B2 (en) | 2009-05-29 | 2015-10-06 | Resmed Limited | Nasal mask system |
AU2010206053B2 (en) | 2009-07-31 | 2014-08-07 | ResMed Pty Ltd | Wire Heated Tube with Temperature Control System, Tube Type Detection, and Active Over Temperature Protection for Humidifier for Respiratory Apparatus |
KR200447433Y1 (en) * | 2009-09-03 | 2010-01-25 | 박상준 | A Protect cover for wings of an electric fan |
EP2317150B1 (en) | 2009-10-29 | 2019-12-18 | ResMed Pty Ltd | Patient ventilation device and components thereof |
JP5769978B2 (en) * | 2011-01-27 | 2015-08-26 | ミネベア株式会社 | Centrifugal fan |
EP2720746B1 (en) | 2011-06-16 | 2020-01-22 | ResMed Pty Ltd | Humidifier |
CN115405569A (en) | 2011-08-05 | 2022-11-29 | 瑞思迈发动机及马达技术股份有限公司 | Blower fan |
KR102126866B1 (en) * | 2013-08-07 | 2020-06-25 | 한화파워시스템 주식회사 | Impeller assembly of fluid rotary machine and manufacturing method thereof |
JP6203867B2 (en) * | 2013-12-27 | 2017-09-27 | 本田技研工業株式会社 | Impeller |
GB201403588D0 (en) * | 2014-02-28 | 2014-04-16 | Rolls Royce Plc | Blade tip |
TWM506890U (en) * | 2015-03-31 | 2015-08-11 | Cooler Master Co Ltd | Fan impeller |
EP3311032B1 (en) | 2015-06-16 | 2021-08-04 | ResMed Pty Ltd | Impeller with inclined and reverse inclined blades |
ITUB20153620A1 (en) | 2015-09-15 | 2017-03-15 | Nuovo Pignone Tecnologie Srl | IMPELLER FOR TURBOMACCHINA WITH HIGH RIGIDITY, TURBOMACCHINA INCLUDING THAT IMPELLER AND PRODUCTION METHOD |
-
2018
- 2018-02-13 EP EP23172332.1A patent/EP4233956A1/en active Pending
- 2018-02-13 EP EP18754200.6A patent/EP3582842B1/en active Active
- 2018-02-13 US US16/485,591 patent/US11672932B2/en active Active
- 2018-02-13 WO PCT/AU2018/050109 patent/WO2018148789A1/en unknown
- 2018-02-13 CN CN201880021416.8A patent/CN110573204B/en active Active
- 2018-02-13 JP JP2019543852A patent/JP7174706B2/en active Active
- 2018-02-13 CN CN202210793580.9A patent/CN115006666A/en active Pending
-
2022
- 2022-08-10 JP JP2022128134A patent/JP7434457B2/en active Active
-
2023
- 2023-05-01 US US18/141,502 patent/US20230263977A1/en active Pending
- 2023-12-07 JP JP2023206979A patent/JP2024019435A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100059055A1 (en) * | 2008-09-05 | 2010-03-11 | Brungart Timothy A | Gas delivery system including a flow generator having an isolated blower assembly for noise reduction |
FR3001897A1 (en) * | 2013-02-11 | 2014-08-15 | Air Liquide Medical Systems | Respiratory assistance apparatus, has diffuser having shape of bent pipe is arranged with set of sections, and set of centers of various sections of diffuser is aligned on three-dimensional helicoid curve |
EP3093498A1 (en) * | 2015-05-12 | 2016-11-16 | Air Liquide Medical Systems | Micro-fan with improved motor-shaft sealing for assisted-breathing apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP3582842B1 (en) | 2023-05-10 |
JP2022159412A (en) | 2022-10-17 |
US11672932B2 (en) | 2023-06-13 |
US20190374732A1 (en) | 2019-12-12 |
WO2018148789A1 (en) | 2018-08-23 |
JP2024019435A (en) | 2024-02-09 |
EP3582842A1 (en) | 2019-12-25 |
JP7174706B2 (en) | 2022-11-17 |
CN115006666A (en) | 2022-09-06 |
CN110573204A (en) | 2019-12-13 |
US20230263977A1 (en) | 2023-08-24 |
JP7434457B2 (en) | 2024-02-20 |
CN110573204B (en) | 2022-12-09 |
EP4233956A1 (en) | 2023-08-30 |
JP2020508732A (en) | 2020-03-26 |
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